US PATENT SUBCLASS 285 / 127.1
.~ Including a swivel joint

Current as of: June, 1999
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285 /   HD   PIPE JOINTS OR COUPLINGS

125.1  DF  FOR BRANCHED PATH {8}
127.1.~ Including a swivel joint {1}
127.2  DF  .~.~> Double Y-type

DEFINITION

Classification: 285/127.1

Including a swivel joint:

(under subclass 125.1) Subject matter comprising a coupling which has a pivotal arc of less than 360 degrees, or accommodates precessional motion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

274, for yoke-type swivels.